1-Naphthaleneethanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 773-99-9 |
| Product name | 1-Naphthaleneethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 1-Naphthaleneethanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Naphthaleneethanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Naphthaleneethanol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an intermediate in the synthesis of drug molecules | Prepared via reduction of 1-acetonaphthone or Grignard reactions, followed by condensation, cyclization, and related steps |
| Fragrances | Used as a fragrance compounding ingredient to impart woody and floral notes | Esterified or etherified with aldehydes, carboxylic acids, and other compounds, then blended into perfumes and soap fragrances |
| Pesticides | Used to synthesize plant growth regulators or insecticide precursors | Active molecular structures are constructed via halogenation, oxidation, or coupling with heterocyclic compounds |
| Organic Synthesis | Used as a chiral building block or ligand precursor | Optically pure isomers are obtained via asymmetric catalytic hydrogenation or enzymatic resolution, and employed in metal complex synthesis |
| Materials Science | Used to prepare liquid crystal materials or functional polymer monomers | Esterified with unsaturated acyl chlorides (e.g., acryloyl chloride), followed by polymerization to yield functional polymers bearing naphthyl side chains |
Manufacturing Quality Control of 1-Naphthaleneethanol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison with a certified reference standard using reversed-phase chromatography and UV detection at ~220–280 nm. |
| Related Substances | HPLC-UV or HPLC-MS | Separation and semi-quantitative/quantitative detection of structurally related impurities (e.g., 1-naphthaldehyde, naphthalene, dihydroxynaphthalenes) using gradient elution and UV or mass-selective detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., ethanol, toluene, DMF) against calibration standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals (as Pb) | ICP-MS or AAS | Quantification of trace metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on atomic emission (ICP-MS) or absorption (AAS) signals. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein) | Neutralization of acidic impurities (e.g., naphthoic acids) with standardized sodium hydroxide solution; endpoint detected by color change. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Subjective assessment of clarity and color intensity compared against platinum-cobalt standard solutions. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using controlled heating rate; sharp melting range indicates purity and identity confirmation. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after high-temperature incineration (~750 °C) and weighing of residual non-volatile matter. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Anion separation and quantification (IC) or argentometric titration with AgNO₃ for soluble chloride ions. |
| Sulfated Ash | Gravimetric Analysis | Weight of residue after ignition with sulfuric acid pretreatment, indicating total inorganic sulfate and metal salt content. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light to detect chiral impurities or enantiomeric excess (though 1-naphthalenethanol is achiral, used for consistency checks if derivatized). |
Technical Specifications of 1-Naphthaleneethanol
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (GC) |
| Melting Point | 74.0–77.0°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic, mild aromatic |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 1-Naphthaleneethanol
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| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Naphthaleneethanol
Packaging of 1-Naphthaleneethanol
Industrial 1-Naphthaleneethanol Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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